It is a house for your pet and it is fun to make too.
Make a hole as dig as you will like and put blocks in it.
On top of your blocks put the same block the make two layers.
Use glass too make a wall for you pets to not run away from you.
Put stairs on top of the glass and add fence gate to close it up.
Put blocks on top of it to make a ceiling.
Place a chast and put cooked beef in it.
Place a fence in the pet house.
Tame a wolf or pet of you choice.
Use a lead and put it on the fence.